
public class Launcher {
public static void main(String[] args){
	IProduct blancAuto=new Auto();
	ILineStep step1=new CreateAutoBody();
	ILineStep step2=new CreateAutoChassis();
	ILineStep step3=new CreateAutoEngine();
	IAssemblyLine asLine = new AutoAssemblyLine(step1,step2,step3);
	IProduct newAuto=asLine.assembleProduct(blancAuto);
	
}
}
